6CA4 Philco by Sylvania NOS 1960”s (52/40 and 52/40) Title: 6CA4 Sylvania NOS

6CA4 Philco by Sylvania NOS 1960”s

52/40

52/40

Tested on TV-7

for:

– Wright Sound phono
– Counterpoint 5.1
– Reinhardt SVT-18 guitar amp
– STROMBERG CARLSON
– Cary SLP90 preamp
– BOGEN DB230
– Marshall EL84 amp
– Concert fidelity preamp
– Zanden 3000 preamp
– Concert Fidelity CF-080-LSX2 Refurbished

– Magnatone